Results 91 to 100 of about 44,016 (267)

Bioprinting Perfusable and Vascularized Skeletal Muscle Flaps for the Treatment of Volumetric Muscle Loss

open access: yesAdvanced Healthcare Materials, EarlyView.
Volumetric muscle loss (VML) due to trauma or surgery, often leads to physical impairments. Traditional treatments rely on autologous flaps, limited by muscle availability often leading to donor site morbidity. This study presents multimodal bioprinting as an innovative approach for fabricating vascularized muscle flaps with 3D‐printed macrovessels ...
Eliana O. Fischer   +8 more
wiley   +1 more source

The composite theory as the explanation of Haldane's rule should be abandoned [PDF]

open access: yesarXiv, 2012
In 1922, JBS Haldane discovered an intriguing bias of postzygotic isolation during early speciation: the heterogametic sex of F1 hybrids between closely related species or subspecies is more susceptible to sterility or inviability than the homogametic sex.
arxiv  

Injectable 2D‐MoS2‐integrated Bioadhesive Hydrogel as Photothermal‐Derived and Drug‐Delivery Implant for Colorectal Cancer Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
An injectable, adhesive hydrogel integrating 2D‐MoS2 and 5‐fluorouracil (AlgNB/MoS2/5‐FU) is developed for near‐infrared‐triggered photothermal therapy and localized drug delivery. The adhesive hydrogel demonstrates superior tumor anchoring, efficient photothermal conversion, and synergistic inhibition of colorectal cancer progression, offering a ...
Xiaojun Long   +8 more
wiley   +1 more source

Mutation in a PHD-finger protein MS4 causes male sterility in soybean

open access: yesBMC Plant Biology, 2019
Background Male sterility has tremendous scientific and economic importance in hybrid seed production. Identification and characterization of a stable male sterility gene will be highly beneficial for making hybrid seed production economically feasible ...
Sandi Win Thu   +6 more
doaj   +1 more source

OBSTRUCTIVE STERILITY IN THE MALE [PDF]

open access: green, 1918
Victor D. Lespinasse
openalex   +1 more source

Matrix Viscoelasticity Orchestrates Osteogenesis via Mechanotransduction Mediated Metabolic Switch in Macrophages

open access: yesAdvanced Healthcare Materials, EarlyView.
Fast‐relaxation viscoelastic hydrogel triggers a metabolic shift in macrophages, favoring oxidative phosphorylation (OXPHOS) over glycolysis via vasodilator‐stimulated phosphoprotein (VASP) / hypoxia‐inducible factor 1 alpha (HIF1α) signaling meditated mechanotransdution, thereby enhancing their capacity to recruit mesenchymal stem cells (MSCs) and ...
Dihao Tao   +9 more
wiley   +1 more source

Cytoplasmic male sterility and prospects for its utilization in breeding, genetic studies and seed production of potato

open access: yesВавиловский журнал генетики и селекции, 2017
Increasing interest to cytoplasmic male sterility (CMS) and searching for restoration of pollen fertility (Rf) genes in potato is determined by a new way in the modern breeding of this important crop, the development of heterotic hybrids obtained after ...
I. N. Anisimova, T. A. Gavrilenko
doaj  

Comparative study of floral biology using detergent and confirm selfincompatibility system in protogynous lines of Indian mustard (Brassica juncea)

open access: yesThe Indian Journal of Agricultural Sciences, 2018
Seven genotypes of mustard [Brassica juncea (L.) Czernj and Coss.], protogynous lines (F3-5 generation), cytoplasmic male sterility (CMS) line and different concentrations (3, 5 and 8% (w/v)) of detergent (synthetic detergent powder was used in present ...
CHANDU SINGH   +5 more
doaj   +1 more source

Organoid‐Like Neurovascular Spheroids Promote the Recovery of Hypoxic‐Ischemic Skin Flaps Through the Activation of Autophagy

open access: yesAdvanced Healthcare Materials, EarlyView.
Highly sprouting organoid‐like neurovascular spheroids (NVUs) are developed, featuring cell‐loaded poly‐3‐hydroxybutyrate 4‐hydroxybutyrate(P34HB) porous microsphere cores embedded within Gelatin Methacryloyl. NVUs formed complex vascular plexuses and secreted extracellular matrix in vitro, simulating autologous nerves and blood interaction.
Junjin Jie   +5 more
wiley   +1 more source

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